Is “Biomass” a Scrabble word?
Yes
BIOMASS
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Biomass
/ˈbaɪ.ə(ʊ)ˌmæs/
noun
1.The total mass of a living thing or part thereof, such as a cell.
2.The total mass of all living things within a specific area, habitat etc.
3.Vegetation used as a fuel, or source of energy, especially if cultivated for that purpose.